D20C76

Metric Roller Chain Sprocket

Item #100967378

40 mm Minimum Bore

134 mm Maximum Bore

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Product Details

Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

Manufactured of high carbon steel
Precise machining and processes ensure consistent finish and high quality
Bores are concentric to pitch line, minimizing run out
Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain

Specifications

Sprocket Style	C
No. of Strands Across	2
Family Name	No. 20 - 31.750 mm Pitch - Double - Type B & C
Single Strand Tooth Thickness	18.19 mm
Hub Length Thru	108.81 mm
Bore Range [Min]	40 mm
Material	Steel
Outside Dia.	788.94 mm
Outside Dia. [Min]	788.94 mm
Pitch Root Diameter	749.3 mm
Caliper Diameter	749.25 mm
Pitch Diameter	768.3 mm
Pitch Diameter [Min]	768.3 mm
Bore Type	Reborable
No. of Teeth	76
Chain Pitch	31.75 mm
Pin Diameter	19.05 mm
Hub Dia.	190.98 mm
Martin No.	20C76
Hardened Teeth	Without Hardened Teeth
Bore Range [Max]	134 mm
Root Diameter	749.3 mm
Bore Style	Minimum Bore
Inch/Metric	Metric
Series	C
Length Through Bore	127 mm
Chain No.	20B, 20B-2
Width Across Teeth	54.64 mm
Weight	96.11 LB
EAN or UPC	697950405179